2252662442 has 8 divisors (see below), whose sum is σ = 3379508676. Its totient is φ = 1126159552.

The previous prime is 2252662441. The next prime is 2252662463. The reversal of 2252662442 is 2442662522.

It can be written as a sum of positive squares in 2 ways, for example, as 2181917521 + 70744921 = 46711^2 + 8411^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2252662441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68753 + ... + 96084.

Almost surely, 2^2252662442 is an apocalyptic number.

2252662442 is a deficient number, since it is larger than the sum of its proper divisors (1126846234).

2252662442 is a wasteful number, since it uses less digits than its factorization.

2252662442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171672.

The product of its digits is 92160, while the sum is 35.

The square root of 2252662442 is about 47462.2212080303. The cubic root of 2252662442 is about 1310.8873505535.

The spelling of 2252662442 in words is "two billion, two hundred fifty-two million, six hundred sixty-two thousand, four hundred forty-two".